======================================
| [    9.522409][    C0]
| [    9.522409][    C0]
| [    9.522409][    C0] stack backtrace:
| [    9.522415][    C0] Tainted: [W]=WARN
[    9.522416][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.522417][    C0] Workqueue: events vmstat_shepherd
[    9.522421][    C0] Call Trace:
[    9.522422][    C0]  <IRQ>
[    9.522423][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.522428][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.522430][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.522432][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.522435][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.522436][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.522438][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.522440][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.522442][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.522444][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522446][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.522448][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.522450][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.522451][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.522454][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.522455][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.522457][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522458][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.522460][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.522462][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.522464][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.522466][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.522468][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.522470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522471][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.522473][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.522475][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.522476][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.522478][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.522479][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.522481][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.522483][    C0]  ? snapshot_read.cold (user.c:?)
[    9.522484][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.522486][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.522488][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.522490][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522492][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522493][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.522495][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.522497][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.522500][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.522501][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.522503][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.522505][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.522507][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522509][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.522511][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.522513][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.522516][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.522518][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.522519][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[    9.522521][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522522][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.522524][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.522525][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.522528][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.522529][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.522531][    C0]  common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39))
[    9.522532][    C0]  </IRQ>
[    9.522532][    C0]  <TASK>
[    9.522533][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:665)
[    9.522534][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[    9.522537][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[    9.522538][    C0] RSP: 0018:ffa00000000a7b48 EFLAGS: 00000206
[    9.522540][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: e07592054855beb8
[    9.522541][    C0] RDX: 0000000000000000 RSI: ffffffffa62f9f03 RDI: ffffffffa5c949e0
[    9.522542][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000001b60bf0
[    9.522543][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa6d94c00
[    9.522544][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.522546][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522547][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.522549][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.522550][    C0]  work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[    9.522552][    C0]  ? work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[    9.522554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522555][    C0]  vmstat_shepherd (mm/vmstat.c:2162)
[    9.522557][    C0]  ? process_one_work (kernel/workqueue.c:3386)
[    9.522559][    C0]  process_one_work (kernel/workqueue.c:3387)
[    9.522561][    C0]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[    9.522563][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.522566][    C0]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[    9.522568][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522570][    C0]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[    9.522572][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522573][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522575][    C0]  kthread (kernel/kthread.c:436)
[    9.522577][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.522579][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)
[    9.522581][    C0]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.522583][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[    9.522585][    C0]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.522587][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)
[    9.522589][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    9.522607][    C0] softirqs last disabled at (18719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.522609][    C0] Preemption disabled at:
| [    9.522609][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [    9.522614][    C0] Tainted: [W]=WARN
[    9.522614][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.522615][    C0] Workqueue: events vmstat_shepherd
[    9.522617][    C0] Call Trace:
[    9.522617][    C0]  <IRQ>
[    9.522618][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.522620][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[    9.522622][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.522624][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.522627][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522628][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.522630][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.522631][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.522633][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.522635][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.522637][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.522639][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.522640][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.522642][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.522645][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.522647][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522648][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522650][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.522652][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.522654][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.522656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522657][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.522658][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.522661][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.522662][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.522665][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.522666][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.522668][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522669][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.522671][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.522673][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.522674][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.522675][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.522677][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.522679][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.522680][    C0]  ? snapshot_read.cold (user.c:?)
[    9.522682][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.522684][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.522686][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.522687][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522689][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522691][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.522693][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.522694][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.522696][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.522697][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.522699][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.522701][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.522703][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.522705][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.522707][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.522709][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.522711][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.522713][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.522715][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[    9.522717][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522718][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.522720][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.522721][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.522723][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.522725][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.522726][    C0]  common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39))
[    9.522727][    C0]  </IRQ>
[    9.522728][    C0]  <TASK>
[    9.522728][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:665)
[    9.522730][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[    9.522731][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[    9.522732][    C0] RSP: 0018:ffa00000000a7b48 EFLAGS: 00000206
[    9.522733][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: e07592054855beb8
[    9.522734][    C0] RDX: 0000000000000000 RSI: ffffffffa62f9f03 RDI: ffffffffa5c949e0
[    9.522735][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000001b60bf0
[    9.522736][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa6d94c00
[    9.522736][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.522738][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522740][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.522741][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.522743][    C0]  work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[    9.522745][    C0]  ? work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[    9.522746][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.522748][    C0]  vmstat_shepherd (mm/vmstat.c:2162)
[    9.522750][    C0]  ? process_one_work (kernel/workqueue.c:3386)
[    9.522751][    C0]  process_one_work (kernel/workqueue.c:3387)
[    9.522754][    C0]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[    9.522756][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.522759][    C0]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[    9.522761][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522762][    C0]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[    9.522764][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522766][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[    9.522767][    C0]  kthread (kernel/kthread.c:436)
[    9.522769][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.522770][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)
[    9.522772][    C0]  ret_from_fork (arch/x86/kernel/process.c:158)
[    9.522774][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[    9.522776][    C0]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[    9.522777][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)
[    9.522779][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   10.522100][    C0] softirqs last disabled at (18719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.522102][    C0] Preemption disabled at:
| [   10.522103][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   10.522112][    C0] Tainted: [W]=WARN
[   10.522113][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.522114][    C0] Workqueue: events vmstat_shepherd
[   10.522120][    C0] Call Trace:
[   10.522121][    C0]  <IRQ>
[   10.522123][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.522128][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   10.522130][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.522133][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   10.522135][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.522138][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522141][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.522143][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.522145][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.522150][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.522152][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.522154][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   10.522155][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.522156][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.522159][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.522163][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.522165][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.522166][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522167][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522169][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.522171][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.522173][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522174][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.522176][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.522178][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.522180][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.522183][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.522185][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.522186][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522187][    C0]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.522189][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.522191][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.522192][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.522194][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.522196][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   10.522199][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.522201][    C0]  ? snapshot_read.cold (user.c:?)
[   10.522203][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   10.522204][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.522207][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   10.522210][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.522211][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.522213][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.522216][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.522217][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.522220][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.522222][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.522224][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.522226][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.522227][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.522230][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.522231][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.522234][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.522236][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.522238][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.522240][    C0]  ? handle_softirqs (./arch/x86/include/asm/bitops.h:312 kernel/softirq.c:633)
[   10.522241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522243][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.522244][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.522246][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.522248][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.522250][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.522251][    C0]  common_interrupt (arch/x86/kernel/irq.c:273 (discriminator 39))
[   10.522254][    C0]  </IRQ>
[   10.522255][    C0]  <TASK>
[   10.522255][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:665)
[   10.522257][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   10.522260][    C0] Code: ff 65 0f c1 05 7f 77 ed 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 51 32 ed 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 7f 77 ed 04 83 	roll   $0x83,0x4ed777f(%rip)        # 0x4ed7789
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed3288
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 51 32 ed 	sub    %gs:0x4ed3251(%rip),%rax        # 0x4ed325e
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   10.522261][    C0] RSP: 0018:ffa00000000a7b48 EFLAGS: 00000206
[   10.522263][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: e07592054855beb8
[   10.522264][    C0] RDX: 0000000000000000 RSI: ffffffffa62f9f03 RDI: ffffffffa5c949e0
[   10.522265][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff11000001b60bf0
[   10.522266][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa6d94c00
[   10.522267][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   10.522269][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522270][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.522272][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.522273][    C0]  work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[   10.522276][    C0]  ? work_busy (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) kernel/workqueue.c:6378 (discriminator 2))
[   10.522278][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.522279][    C0]  vmstat_shepherd (mm/vmstat.c:2162)
[   10.522281][    C0]  ? process_one_work (kernel/workqueue.c:3386)
[   10.522283][    C0]  process_one_work (kernel/workqueue.c:3387)
[   10.522286][    C0]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   10.522288][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.522291][    C0]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   10.522293][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.522294][    C0]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   10.522296][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.522298][    C0]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   10.522300][    C0]  kthread (kernel/kthread.c:436)
[   10.522302][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.522304][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   10.522306][    C0]  ret_from_fork (arch/x86/kernel/process.c:158)
[   10.522309][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   10.522311][    C0]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   10.522314][    C0]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable